St Saviour Guernsey Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit St Saviour Guernsey.

Climate overview of St Saviour Guernsey

St Saviour Guernsey, Guernsey, United Kingdom, experiences moderate temperature changes through the seasons. August is the warmest month with daytime highs of 19°C (66°F), while February is the coolest at 11°C (52°F).

The city receives around 965 mm (38 in) of rainfall per year. December is the wettest month and July the driest. The most sunshine falls in July, with an average of 8.4 hours of daily sunshine.

St Saviour Guernsey Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in St Saviour Guernsey - and find the best time to visit.

Monthly Temperature in St Saviour Guernsey

In St Saviour Guernsey, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a pleasant 19°C (66°F) in August to a chilly 11°C (52°F) in February.

Nighttime temperatures range from 16°C (61°F) in August to 7°C (45°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in St Saviour Guernsey

Generally, St Saviour Guernsey has a moderate amount of precipitation, averaging 965 mm (38 in) of rainfall annually. The seasons in St Saviour Guernsey bring significant changes in precipitation. The wettest month, December, receives high rainfall, with an average of 131 mm (5.2 in) of precipitation. This rainfall is distributed across 19 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 42 mm (1.7 in) over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our St Saviour Guernsey Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in St Saviour Guernsey

In St Saviour Guernsey, summer days are longer and more sunny, with daily sunshine hours peaking at 8.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.0 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Guernsey, the United Kingdom (2 KM, 1 Miles).

Daily hours of sunshine

Data from: Guernsey, the United Kingdom (2 KM, 1 Miles).

Best Time to Visit St Saviour Guernsey

For comfortable weather, consider visiting St Saviour Guernsey in July, August and September. Conditions are usually least favourable in January and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: July, August and September
  • Warmest weather: July, August and September
  • Most sunshine: June and July
  • Fewest rainy days: June, July and August

Frequently asked questions about the climate in St Saviour Guernsey

What is the best time to visit St Saviour Guernsey?

July, August and September typically offer the most optimal weather in St Saviour Guernsey. In contrast, January and December tend to have less optimal conditions.

What temperatures can I expect in St Saviour Guernsey?

Daytime highs range from 11°C (52°F) in February to 19°C (66°F) in August. Nighttime lows range from 7°C (45°F) to 16°C (61°F).

How much rain does St Saviour Guernsey get?

Annual rainfall is around 965 mm (38 in). December is the wettest month with 131 mm (5.2 in), while July is the driest with 42 mm (1.7 in).

How sunny is St Saviour Guernsey?

St Saviour Guernsey receives around 1,888 hours of sunshine per year. July is the sunniest month with 252 hours, while December is the cloudiest with just 61 hours.

St Saviour Guernsey 3-Day Forecast

St Saviour Guernsey 3-Day Forecast

St Saviour Guernsey on the map

St Saviour Guernsey is highlighted - select any city to see its climate.

Popular this month

Where to go in July - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.